import { dirname } from 'node:path';

import { getPackages as getPackagesFunc, getPackagesSync as getPackagesSyncFunc } from '@manypkg/get-packages';
import { findUpSync } from 'find-up';

/**
 * 查找大仓的根目录
 * @param cwd
 */
function findMonorepoRoot(cwd: string = process.cwd()) {
    const lockFile = findUpSync('pnpm-lock.yaml', {
        cwd,
        type: 'file',
    });
    return dirname(lockFile || '');
}

/**
 * 获取大仓的所有包
 */
function getPackagesSync() {
    const root = findMonorepoRoot();
    return getPackagesSyncFunc(root);
}

/**
 * 获取大仓的所有包
 */
async function getPackages() {
    const root = findMonorepoRoot();

    return await getPackagesFunc(root);
}

/**
 * 获取大仓指定的包
 */
async function getPackage(pkgName: string) {
    const { packages } = await getPackages();
    return packages.find((pkg: any) => pkg.packageJson.name === pkgName);
}

export { findMonorepoRoot, getPackage, getPackages, getPackagesSync };
